C1AE8

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE8: Rear Right Center Sensor Malfunction
C1AE8 - Rear Right Center Sensor Malfunction

DESCRIPTION

The No. 1 ultrasonic sensor (rear right center sensor) is installed on the front bumper. The clearance warning ECU detects obstacles based on signals received from the rear right center sensor. If the rear right center sensor has an open circuit or other malfunction, it will not function normally.

DTC Combination Table

DTC Combination Table:

o: DTC is output

-: DTC is not output





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Delete the DTCs Intuitive Parking Assist System.

(b) Recheck for DTCs Intuitive Parking Assist System.

Result:





C -- USE SIMULATION METHOD TO CHECK

B -- REPLACE NO. 1 ULTRASONIC SENSOR (REAR RIGHT CENTER SENSOR)
A -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (REAR RIGHT CENTER SENSOR - REAR RIGHT SENSOR)

(a) Disconnect the S4 and S2 sensor connectors.





(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. REPLACE NO. 1 ULTRASONIC SENSOR (REAR RIGHT CENTER SENSOR)

(a) Replace the ultrasonic sensor Removal with a normally functioning sensor.





NEXT -- Continue to next step.

4. CHECK DTC OUTPUT

(a) Delete the DTCs Intuitive Parking Assist System.

(b) Recheck for DTCs Intuitive Parking Assist System.

Result:





B -- END

A -- REPLACE CLEARANCE WARNING ECU ASSEMBLY Removal